Control4 C4-DS2-SR DS2 Security Relay

Protect critical entry points with the Control4 C4-DS2-SR DS2 Security Relay — a compact accessory designed to stop common battery-bypass attacks and harden access control installations. This security relay provides a dedicated 12V output for low-power locks and a RELAY output for higher-power door strikes, letting integrators support a wide range of lock hardware while maintaining secure locking behavior. Engineered to install behind other modules, the C4-DS2-SR saves valuable panel space and integrates directly with the C4-DS2-IO I/O module for seamless DS2 compatibility. Built to withstand real-world conditions, it carries IP54 and IK08 durability ratings so your surveillance and monitoring system remains reliable over time. Ideal for commercial, residential, and multi-tenant deployments, this relay delivers an economical way to raise the security level of intercoms and readers without extensive rewiring. Add the C4-DS2-SR to your DS2 access control installs to improve system resilience and streamline security management — contact your supplier or order today to upgrade protection.

• Strengthens door and entry-point security by blocking battery-bypass attempts on intercom/reader wiring
• Dual outputs: 12V output for low-power locks and RELAY output for high-power locks for flexible lock support
• Compact, behind-module installation saves panel space and fits discreetly within DS2 systems
• Simple integration with the C4-DS2-IO I/O module for fast setup and reliable access control
• Rugged construction with IP54 and IK08 ratings for durable performance in demanding environments
• Cost-effective upgrade that enhances surveillance and monitoring effectiveness without major system changes